24
saia-pcd.com
PCD
3
SNMP
Automation stations – Saia PCD3
PCD3.M5340
PCD3.M5440 PCD3.M5540
Technical Data
Standard
Standard
Standard
Number of inputs/outputs
1023
or I/O module slots
64
I/O expansion connection for PCD3.Cxxx module holder
Yes
Processing time [µs]
bit operation
word operation
0.3…1.5 µs
0.9 µs
Real-time clock (RTC)
Yes
Onboard memory
Main memory (RAM) for program and DB/TEXT
1 MB
Flash memory (S-RIO, configuration and backup)
2 MB
User flash file system (INTFLASH)
No
Data backup
1…3 years with lithium battery
Onboard interfaces
USB 1.1
Yes
Ethernet 10/100 Mbits, full-duplex, auto-sensing/auto-crossing
Yes
No
Yes
RS-232 on D-Sub connector (PGU/Port 0)
up to 115 kbits
RS-485 on terminal block (Port 2) or RS-485 Profibus-DP Slave,
Profi S-Net on terminal block (Port 2)
up to 115 kbits
up to 187.5 kbits
up to 115 kbits No up to 115 kbits No
RS-422/485 (electrically connected) on D-Sub connector (Port 3) *
RS-485 (electrically isolated) on D-Sub connector (Port 3) *
Profibus-DP Slave, Profi S-Net on D-Sub connector (Port 10) *
up to 115 kbits
No
No
No
up to 115 kbits
up to 1.5 Mbits
No
up to 115 kbits
up to 1.5 Mbits
* can be used as an alternative
1023
4 GB
1 MB
0.3/0.9 µs
bit/word
I/O
File system
Program
CPU speed
Saia PCD3.M5x40 controllers
The standard CPU for many applications
Types
PCD3.M5340 CPU basic module with Ethernet TCP/IP,
1 MB program memory
PCD3.M5440 CPU basic module without Ethernet TCP/IP,
1 MB program memory
PCD3.M5540 CPU basic module with Ethernet TCP/IP
and Profibus-DP Slave 1.5 Mbits, 1 MB program memory
Options
The data memory can be expanded to 4 GB with flash memory modules (with file system).
Optional data interfaces
I/O slot 0
PCD3.F1xx modules for RS-232, RS-422, RS-485 and Belimo MP-Bus
I/O slot 0…3
up to 4 modules or 8 interfaces:
PCD3.F2xx modules for RS-232, RS-422, RS-485, BACnet® MS/TP, Belimo MP-Bus, DALI and M-Bus
General specifications
Supply voltage (in accordance with EN/IEC 131-2)
24 VDC, –20/+25% max. incl. 5% ripple or 19 VAC ±15% two-way rectified (18 VDC)
Power consumption
typically 15 W for 64 I/Os
Capacity 5 V/+V (24 V) internal
max. 600 mA/100 mA
Automation Server
integrated in the base
unit
